activate CI test for eduOS-rs

3 jobs for stage8 in 2 minutes and 7 seconds (queued for 1 minute and 11 seconds)
Status Job ID Name Coverage
  Prepare
passed #560702
linux shell
docker

00:01:06

 
  Build
failed #560703
docker
build

00:01:00

 
  Test
skipped #560704
docker
test
 
Name Stage Failure
failed
build Build
error: aborting due to previous error

For more information about this error, try `rustc --explain E0425`.
error: could not compile `eduos-rs`.
warning: build failed, waiting for other jobs to finish...
error: build failed
Makefile:37: recipe for target 'cargo' failed
make: *** [cargo] Error 101
ERROR: Job failed: exit code 1